Nestled on a vibrant, tree-lined block in prime Park Slope, this 25-foot-wide townhouse offers a seamless blend of original character and modern living. 449 Bergen Street features a generous owner's triplex with a separate 1-bedroom rental, making it the perfect opportunity for those seeking both space and income potential. As you enter the parlor floor, you're greeted by soaring ceilings, beautiful original details, and an abundance of natural light flooding in through the oversized, south-facing windows. The gracious living room flows into the dining area and sleek kitchen, creating an open, airy space perfect for both casual living and formal entertaining. The kitchen features a vented Wolf range, Sub-Zero refrigeration, and plenty of counter space and storage. Step right outside to enjoy your own private deck and beautiful backyard. The garden level offers an expansive primary bedroom with an en-suite bathroom and home-office. Both secondary bedrooms comfortably accommodate king-sized beds and have large closets. The finished lower level is a versatile recreation space currently used as a media room. The second floor features a charming 1-bedroom apartment with a private entrance, offering excellent rental income. Additionally, there is FAR available for a fourth-story addition, presenting a remarkable opportunity to create a stunning single-family townhome. This home is a rare find in one of Brooklyn's most desirable neighborhoods. Located just moments from the restaurants, shops, and green spaces that make Park Slope a sought-after community.